May marks the beginning of Con Dao’s rainy season and, more excitingly, the start of sea turtle nesting season. Green turtles begin arriving on Dat Doc Beach and other remote beaches to lay eggs — under national park monitoring. Seas begin to roughen, but the island retains its charm.

Weather
- Temperature: 27–32°C (81–90°F)
- Conditions: Rainy season beginning; some rough seas

Best Things to Do
Planning a guided tour to Con Dao? Send us an enquiry.
- Sea turtle nesting observation (national park permit)
- Con Dao National Park hiking
- Prison museum and historical sites
Tours & activities in Con Dao
Activity links above are affiliate or partner links.
